;;;; posix.test --- Test suite for Guile POSIX functions. -*- scheme -*-

;;;; Copyright (C) 2004 Free Software Foundation, Inc.
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(use-modules (test-suite lib))


;;
;; execl
;;

(with-test-prefix "execl"
  (pass-if-exception "./nosuchprog" '(system-error . ".*")
    (execl "./nosuchprog" "./nosuchprog" "some arg")))
  
;;
;; execlp
;;

(with-test-prefix "execlp"
  (pass-if-exception "./nosuchprog" '(system-error . ".*")
    (execlp "./nosuchprog" "./nosuchprog" "some arg")))
  
;;
;; execle
;;

(with-test-prefix "execle"
  (pass-if-exception "./nosuchprog" '(system-error . ".*")
    (execle "./nosuchprog" '() "./nosuchprog" "some arg"))
  (pass-if-exception "./nosuchprog" '(system-error . ".*")
    (execle "./nosuchprog" '("FOO=1" "BAR=2") "./nosuchprog" "some arg")))

;;
;; putenv
;;

(with-test-prefix "putenv"
  
  (pass-if "something"
    (putenv "FOO=something")
    (equal? "something" (getenv "FOO")))
  
  (pass-if "replacing"
    (putenv "FOO=one")
    (putenv "FOO=two")
    (equal? "two" (getenv "FOO")))
  
  (pass-if "empty"
    (putenv "FOO=")
    (equal? "" (getenv "FOO")))
  
  (pass-if "removing"
    (putenv "FOO=bar")
    (putenv "FOO")
    (not (getenv "FOO")))
  
  (pass-if "modifying string doesn't change env"
    (let ((s (string-copy "FOO=bar")))
      (putenv s)
      (string-set! s 5 #\x)
      (equal? "bar" (getenv "FOO")))))

;;
;; setenv
;;

(with-test-prefix "setenv"
  
  (pass-if "something"
    (setenv "FOO" "something")
    (equal? "something" (getenv "FOO")))
  
  (pass-if "replacing"
    (setenv "FOO" "one")
    (setenv "FOO" "two")
    (equal? "two" (getenv "FOO")))

  (pass-if "empty"
    (setenv "FOO" "")
    (equal? "" (getenv "FOO")))
  
  (pass-if "removing"
    (setenv "FOO" "something")
    (setenv "FOO" #f)
    (not (getenv "FOO"))))
  
